wannacry

General

Target

Untitled.png
Size

258KB
Sample

240720-wzef7axaql
MD5

25811860c5ee9a5d25be24c4bcaeb34a
SHA1

2c80b6e3c27ede1837e589ef67ecdb4da70fd5aa
SHA256

4932eefd4a7e0037008f10b3e45623cfb9cf54943b2f09e0762d7a0facd28298
SHA512

eb1910e1d3b68ce2aa49300a6f692f839813a1bd8aa8a34234a5c529f0d0530f1549b54727ee7b65a61be52c5b050132b3e06a0c85eb19382c0bf3745f70888f
SSDEEP

6144:jR/mp0+VMP4Dbk7GotugGS8yReMdBFhq61YQBjRWzq1XWdnyNA:jE/2f7Go1GS8GekBFhq6OaRIq1XWsa

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[email protected]

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �

Wallets

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

- Target
  
  Untitled.png
- Size
  
  258KB
- MD5
  
  25811860c5ee9a5d25be24c4bcaeb34a
- SHA1
  
  2c80b6e3c27ede1837e589ef67ecdb4da70fd5aa
- SHA256
  
  4932eefd4a7e0037008f10b3e45623cfb9cf54943b2f09e0762d7a0facd28298
- SHA512
  
  eb1910e1d3b68ce2aa49300a6f692f839813a1bd8aa8a34234a5c529f0d0530f1549b54727ee7b65a61be52c5b050132b3e06a0c85eb19382c0bf3745f70888f
- SSDEEP
  
  6144:jR/mp0+VMP4Dbk7GotugGS8yReMdBFhq61YQBjRWzq1XWdnyNA:jE/2f7Go1GS8GekBFhq6OaRIq1XWsa
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware spyware stealer worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Downloads MZ/PE file
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1